Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY0JAM callsign genealogy
Currently held by Ranalls, Michael J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KY0JAM's current licensee, walking backwards.
- Ranalls, Michael JCOgranted 2018-03-22cancelled 2020-12-01
Successor callsigns
Callsigns held now by people who previously held KY0JAM.
No current licensee on record previously held this callsign.